modules/freetype2/src/autofit/afmodule.c

   1 /***************************************************************************/
   2 /*                                                                         */
   3 /*  afmodule.c                                                             */
   4 /*                                                                         */
   5 /*    Auto-fitter module implementation (body).                            */
   6 /*                                                                         */
   7 /*  Copyright 2003, 2004, 2005, 2006 by                                    */
   8 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
   9 /*                                                                         */
  10 /*  This file is part of the FreeType project, and may only be used,       */
  11 /*  modified, and distributed under the terms of the FreeType project      */
  12 /*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
  13 /*  this file you indicate that you have read the license and              */
  14 /*  understand and accept it fully.                                        */
  15 /*                                                                         */
  16 /***************************************************************************/
  17
  18
  19 #include "afmodule.h"
  20 #include "afloader.h"
  21
  22 #ifdef AF_DEBUG
  23   int    _af_debug;
  24   int    _af_debug_disable_horz_hints;
  25   int    _af_debug_disable_vert_hints;
  26   int    _af_debug_disable_blue_hints;
  27   void*  _af_debug_hints;
  28 #endif
  29
  30 #include FT_INTERNAL_OBJECTS_H
  31
  32
  33   typedef struct  FT_AutofitterRec_
  34   {
  35     FT_ModuleRec  root;
  36     AF_LoaderRec  loader[1];
  37
  38   } FT_AutofitterRec, *FT_Autofitter;
  39
  40
  41   FT_CALLBACK_DEF( FT_Error )
  42   af_autofitter_init( FT_Autofitter  module )
  43   {
  44     return af_loader_init( module->loader, module->root.library->memory );
  45   }
  46
  47
  48   FT_CALLBACK_DEF( void )
  49   af_autofitter_done( FT_Autofitter  module )
  50   {
  51     af_loader_done( module->loader );
  52   }
  53
  54
  55   FT_CALLBACK_DEF( FT_Error )
  56   af_autofitter_load_glyph( FT_Autofitter  module,
  57                             FT_GlyphSlot   slot,
  58                             FT_Size        size,
  59                             FT_UInt        glyph_index,
  60                             FT_Int32       load_flags )
  61   {
  62     FT_UNUSED( size );
  63
  64     return af_loader_load_glyph( module->loader, slot->face,
  65                                  glyph_index, load_flags );
  66   }
  67
  68
  69   FT_CALLBACK_TABLE_DEF
  70   const FT_AutoHinter_ServiceRec  af_autofitter_service =
  71   {
  72     NULL,
  73     NULL,
  74     NULL,
  75     (FT_AutoHinter_GlyphLoadFunc)af_autofitter_load_glyph
  76   };
  77
  78
  79   FT_CALLBACK_TABLE_DEF
  80   const FT_Module_Class  autofit_module_class =
  81   {
  82     FT_MODULE_HINTER,
  83     sizeof ( FT_AutofitterRec ),
  84
  85     "autofitter",
  86     0x10000L,   /* version 1.0 of the autofitter  */
  87     0x20000L,   /* requires FreeType 2.0 or above */
  88
  89     (const void*)&af_autofitter_service,
  90
  91     (FT_Module_Constructor)af_autofitter_init,
  92     (FT_Module_Destructor) af_autofitter_done,
  93     (FT_Module_Requester)  NULL
  94   };
  95
  96
  97 /* END */